F43.0 - Acute stress reaction
- Applicable to Acute stress reaction
- The 2025 edition of ICD10-CM F43.0 became effective on October 1, 2024.
- This is the American ICD10-CM version of F43.0 - other international versions of ICD10 F43.0 may differ.
- F43.0 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Acute crisis reaction
- Acute reaction to stress
- Combat and operational stress reaction
- Combat fatigue
- Crisis state
- Psychic shock
The following codes above F43.0 contain annotation back-references that may be applicable to F43.0:
Chapter: F01-F99 Mental, Behavioral and Neurodevelopmental disorders
Section: F40-F48 Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders
Category: F43 Reaction to severe stress, and adjustment disorders
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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